The Bipolar (BJT) Single Transistor, NPN, from STMicroelectronics is designed for general-purpose applications, particularly in audio amplifiers and drivers. It operates with a maximum collector-emitter voltage of 80 V and can handle a collector current of up to 1.5 A, making it suitable for various electronic circuits. The transistor has a total power dissipation rating of 1.25 W at ambient temperature. It is housed in a SOT-32 plastic package and is RoHS compliant, ensuring it meets environmental standards. This component is pre-selected for DC current gain, which can be beneficial for consistent performance in applications.
NPN power transistor,BD139 1.5A
NPN power transistor,BD139 1.5A
Bipolar (BJT) Transistor NPN 80V 1.5A 1.25W Through Hole SOT-32-3
TRANS NPN 80V 1.5A SOT32-3
NPN BJT Transistor 80V 1.5A SOT-32 Product overview: BD139 from STMicroelectronics is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 80V, 1.5A. Search-friendly keywords include transistor, BJT, switching, amplification, 80V, 1.5A, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BD139 can be used for catalog matching and distributor lookup.
TRANSISTOR, NPN, 1.5A 80V, TO126 PKG
Bipolar (BJT) Single Transistor, NPN, 80 V, 1.25 W, 1.5 A, 250 RoHS Compliant: Yes
80V 1.25W 40@150mA,2V 1.5A NPN TO-126 Bipolar Transistors - BJT ROHS
Bipolar Transistors - BJT NPN Audio Amplifier
| RS Components, Ltd. | DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Allied Electronics, Inc. | Newark, An Avnet Company | LCSC Electronics Technology (HK) Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors |
| Product Number | 3141823 | 497-6656-5-ND | BD139 | 276-BD139 | 70013850 | 33X4079 | BD139 | BD139 |
| Product Name | Bipolar Transistors | Single Bipolar Transistors | Single Bipolar Transistors | 80V 1.5A Bipolar Transistor | TRANSISTOR, NPN, 1.5A 80V, TO126 PKG | Bipolar (Bjt) Single Transistor, Npn, 80 V, 1.25 W, 1.5 A, 250 Rohs Compliant Stmicroelectronics | Triode/MOS Tube/Transistor >> Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| Polarity | NPN | NPN | NPN; NPN | NPN | NPN | NPN | NPN | |
| Package Type | Sot-32 | TO-225AA, TO-126-3 | TO-225AA, TO-126-3 | SOT-32 | TO-3 | |||
| Number of units in IC | 1 | |||||||
| IC(max) | 1500 milliamps | 1500 milliamps | 1500 milliamps | 1500 milliamps | ||||
| VCEO | 80 volts | 80 volts | 80 volts | 80 volts |
